BenQ BenQ MW860USTi Ultra Short-Throw 3D Projector MW860USTi User Manual - Page 48

Operating in a high altitude environment, Adjusting the sound

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Operating in a high altitude environment We recommend you use the High Altitude Mode when your environment is between 1500 m -3000 m above sea level, and ambient temperature is between 0°C-35°C. Do not use the High Altitude Mode if your altitude is between 0 m and 1500 m and ambient temperature is between 0°C and 35°C. The projector will be over cooled, if you turn the mode on under such a condition. To activate the High Altitude Mode: 1. Press MENU/EXIT and then press / until the SYSTEM SETUP: Advanced menu is highlighted. 2. Press to highlight High Altitude Mode and press / to select On. A confirmation message displays. 3. Highlight Yes and press MODE/ENTER. Operation under "High Altitude Mode" may cause a higher decibel operating noise level because of increased fan speed necessary to improve overall system cooling and performance. If you use this projector under other extreme conditions excluding the above, it may display auto shut-down symptoms, which is designed to protect your projector from overheating. In cases like this, you should switch to High Altitude mode to solve these symptoms. However, this is not to state that this projector can operate under any and all harsh or extreme conditions. Adjusting the sound The sound adjusents made as below will have an effect on the projector speaker(s). Be sure you have made a correct connection to the projector audio input. See "Connection" on page 21 for how the audio input is connected. Muting the sound To adjust the sound level, press MUTE on the remote control, or: 1. Press MENU/EXIT and then press / until the SYSTEM SETUP: Advanced menu is highlighted. 2. Press to highlight Audio Settings and press MODE/ENTER. The Audio Settings page displays. 3. Highlight Mute and select On. Adjusting the sound level To adjust the sound level, press VOLUME+/ VOLUME- on the remote control, or: 1. Repeat steps 1-2 above. 2. Highlight VOLUME and select a desired sound level. Turning off the Power on/off ring tone To turn off the ring tone: 1. Repeat steps 1-2 in Muting the sound section. 48 Operation

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Operation
48
Operating in a high altitude environment
We recommend you use the
High Altitude Mode
when your environment is between
1500 m –3000 m above sea level, and ambient temperature is between 0°C–35°C.
Do not use the High Altitude Mode if your altitude is between 0 m and 1500 m and ambient
temperature is between 0°C and 35°C. The projector will be over cooled, if you turn the mode
on under such a condition.
To activate the
High Altitude Mode
:
1.
Press
MENU/EXIT
and then press
/
until the
SYSTEM SETUP:
Advanced
menu is highlighted.
2.
Press
to highlight
High Altitude Mode
and press
/
to select On. A
confirmation message displays.
3.
Highlight Yes and press
MODE/ENTER
.
Operation under "
High Altitude Mode
" may cause a higher decibel operating noise level
because of increased fan speed necessary to improve overall system cooling and
performance.
If you use this projector under other extreme conditions excluding the above, it may
display auto shut-down symptoms, which is designed to protect your projector from over-
heating. In cases like this, you should switch to High Altitude mode to solve these
symptoms. However, this is not to state that this projector can operate under any and all
harsh or extreme conditions.
Adjusting the sound
The sound adjusents made as below will have an effect on the projector speaker(s). Be sure
you have made a correct connection to the projector audio input. See
"Connection" on
page 21
for how the audio input is connected.
Muting the sound
To adjust the sound level, press
MUTE
on the
remote control, or:
1.
Press
MENU/EXIT
and then press
/
until the
SYSTEM SETUP: Advanced
menu is highlighted.
2.
Press
to highlight
Audio Settings
and
press
MODE/ENTER
. The Audio Settings
page displays.
3.
Highlight
Mute
and select On.
Adjusting the sound level
To adjust the sound level, press
VOLUME+/
VOLUME-
on the remote control, or:
1.
Repeat steps 1-2 above.
2.
Highlight
VOLUME
and select a desired
sound level.
Turning off the Power on/off ring tone
To turn off the ring tone:
1.
Repeat steps 1-2 in Muting the sound section.